On Wed, Mar 11, 2009 at 3:08 PM, Jon jonsmirl@gmail.com wrote:
From: Jon Smirl jonsmirl@gmail.com
Who's the maintainer for the mpc5200 core code? It isn't clear from the MAINTAINERS file.
Set a non-zero speed in the MII register so that MII commands will work.
Signed-off-by: Jon Smirl jonsmirl@gmail.com
drivers/net/mpc5xxx_fec.c | 23 ++++++++++++++++------- 1 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/drivers/net/mpc5xxx_fec.c b/drivers/net/mpc5xxx_fec.c index 89e91c3..1876b76 100644 --- a/drivers/net/mpc5xxx_fec.c +++ b/drivers/net/mpc5xxx_fec.c @@ -285,13 +285,6 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis) }
fec->eth->x_cntrl = 0x00000000; /* half-duplex, heartbeat disabled */
- if (fec->xcv_type != SEVENWIRE) {
- /*
- * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
- * and do not drop the Preamble.
- */
- fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */
- }
/* * Set Opcode/Pause Duration Register @@ -649,6 +642,15 @@ static void mpc5xxx_fec_halt(struct eth_device *dev) */ udelay(10);
- /* don't leave the MII speed set to zero */
- if (fec->xcv_type != SEVENWIRE) {
- /*
- * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
- * and do not drop the Preamble.
- */
- fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */
- }
#if (DEBUG & 0x3) printf("Ethernet task stopped\n"); #endif @@ -906,6 +908,13 @@ int mpc5xxx_fec_initialize(bd_t * bis) #else #error fec->xcv_type not initialized. #endif
- if (fec->xcv_type != SEVENWIRE) {
- /*
- * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
- * and do not drop the Preamble.
- */
- fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */
- }
dev->priv = (void *)fec; dev->iobase = MPC5XXX_FEC;